import { Component, OnInit } from '@angular/core';
import { NavController } from '@ionic/angular';
@Component({
  selector: 'app-b04',
  templateUrl: './b04.page.html',
  styleUrls: ['./b04.page.scss'],
})
export class B04Page implements OnInit{

  constructor(public navCtrl: NavController) {
  }



  ionViewDidLoad() {

  }

  ngOnInit() {
    this.ionViewDidLoad();
  }
  students: string[]=['张三','李四','王五'];
  age:number;
  grade:number=56;


}
